• London Jobs Expertini profile avatar

    • Software Engineer Python Java Data Jobs in London, UK

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. United Kingdom
    3. London
    4. Jobs
    5. Software Engineer Python Java Data Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Process Engineer — Own End to End Process System Design

    Rivan Industries seeks a process engineer to own the full development cycle of its innovative synthetic fuel systems in Bermondsey, South London. This role offers the chance to ideate and implement novel process designs, ensuring safety and compliance while supporting construction and commissioning. Id ...

    London 2nd Line Network Engineer Next Gen Firewalls (24/7)

    A managed service provider in London is seeking a skilled Network Engineer for their 24/7 operations team. The candidate will handle Layer 2 and 3 tickets, work on next-gen firewalls, and closely collaborate with senior engineers. Required skills include experience with Fortigate and Palo Alto, understanding net ...

    EUC Engineer (Intune & Endpoint Security) – 2nd/3rd Line Central London

    A well-established financial services firm in Central London is seeking an experienced EUC Engineer to join its small, high-performing IT team. This is a hands-on, ownership-focused role supporting around 100 users, delivering both endpoint engineering and security improvements across the business. ...

    AI Engineer: Real World ML/DL Solutions (London On Site)

    Une entreprise innovante à Londres recherche un AI Engineer passionné et compétent pour concevoir des systèmes intelligents. Vous participerez à la création de modèles prédictifs et d'applications IA en temps réel, contribuant ainsi à transformer des défis commerciaux en solutions concrètes. Un environnement col ...

    Cloud Platform Engineer | 3 Days/Week in London + 25% Bonus

    A London-based investment firm seeks a skilled DevOps / Platform Engineer to design and optimise their cloud infrastructure and DevOps pipelines. The ideal candidate will thrive in a fast-paced environment and be confident in building automation workflows. The position offers a competitive salary of £70,000 - £8 ...

    PREMIER CENTRAL LONDON CONSULTANCY: Chartered (or near) Senior Structural Engineer

    Premier Central London consultancy requires a Chartered (or near) Senior Structural Engineer to join one of its teams as it continues to expand its teams. Candidates will need to be a Chartered (or near) member of IStructE/ICE, be educated to MEng/MSc-level in Structural, Civil or Architectural Engi ...

    PREMIER CENTRAL LONDON CONSULTANCY: Chartered Senior/Associate Civil Infrastructure Engineer

    Premier high-profile Central London consultancy requires a Chartered Senior/Associate Civil Infrastructure Engineer to join, lead and expand the small but ambitious civil infrastructure group of a 200-strong civil/structural consultancy. Candidates will need to be a Chartered member of ICE and have ...

    Full Stack Engineer (£70k £110k + 0.2 0.75% Equity) at Godiligent.ai

    Job Title: Full Stack Engineer Salary: £70k-£110k + 0.2-0.75% Equity Company: Godiligent.ai – YC-backed fintech infrastructure startup automating AML operations Location: London, UK Join a fast-growing startup building AI agents to automate An ...

    Founding Scientific AI Product Engineer (£70 100k + Equity) at Pharosyn

    Job Title Founding Scientific AI Product Engineer Salary £70-100k + Equity Company Description Pharosyn - VC-backed AI platform for Pharma CI Job Description Join as the first hire alongside Cambridge AI founders to automate drug development d ...

    NICHE (CENTRAL) EAST LONDON CONSULTANCY: Structural Design or Project Engineer

    Niche Central (East) London consultancy requires a Structural Design or Project Engineer to join the expanding London studio. Candidates will need to be a Graduate or just Chartered member of IStructE and/or ICE, be educated to MEng/MSc-level in Structural, Civil or Architectural Engineering (2:1 mi ...

    Front End Focused Full Stack Engineer for Global Legal Tech

    A leading recruitment agency is looking for a Full Stack Developer to join a global law firm's Engineering team. The ideal candidate will have strong skills in HTML5, CSS3, and RESTful APIs, and will thrive in an Agile environment. Key responsibilities include building scalable solutions and collaborating with U ...

    Linux Storage Engineer for HPC Go Live 6 Month Contract

    A technology staffing firm in London is seeking a mid-level Linux Systems Engineer to integrate storage platforms, execute compliance tests, and create technical documentation within a high-performance storage environment. Ideal candidates will have 3–5 years of Linux administration experience and familiarity wi ...

    MAINSTREAM SOUTH WEST LONDON CONSULTANCY: Civil Infrastructure Design/Project Engineer

    Mainstream South West London consultancy requires a Civil Infrastructure Design/Project Engineer to join the expanding studio as it continues to grow. Candidates will need to be a Graduate member of ICE, be educated to MEng/MSc-level in Civil or Environmental Engineering (2:1 minimum) and must have ...

    PREMIER CENTRAL LONDON CONSULTANCY: Chartered Senior/Associate Civil Infrastructure Engineer

    Job Description Premier high-profile Central London consultancy requires a Chartered Senior/Associate Civil Infrastructure Engineer to join, lead and expand the small but ambitious civil infrastructure group of a 200-strong civil/structural consultancy. Candidates will need to be a Charte ...

    Senior Electrical Design Engineer (£80k £100k + Equity) at Rivan Industries

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. </ ...

    MAINSTREAM TOP 50 CENTRAL LONDON CONSULTANCY: Senior Structural Engineer/Principal

    Mainstream Top 50 Central London consultancy requires a Senior Structural Engineer/Principal to join the expanding satellite London studio. Candidates will need to be near or recently Chartered with IStructE and/or ICE, and will have gained good structural design and project‑running skills gained i ...

    Senior Electrical Design Engineer (£80k–£100k + Equity) at Rivan Industries

    This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is speak to Jack. Job Title: Senior Electrical Design Engineer Salary: £80 ...

    PREMIER CENTRAL LONDON CONSULTANCY: Chartered (or near) Senior Structural Engineer

    Premier Central London consultancy requires a Chartered (or near) Senior Structural Engineer to join one of its teams as it continues to expand its teams. Candidates will need to be a Chartered (or near) member of IStructE/ICE, be educated to MEng/MSc-level in Structural, Civil or Architectural Eng ...

    Senior Full Stack Engineer: AI Driven Product, Zero to One

    A tax technology platform in the UK is seeking a Senior Product Engineer to lead full-stack development efforts. The ideal candidate will have over 5 years of experience in product-focused engineering within web-app startups and a strong understanding of AI and LLMs. Responsibilities include designing and implem ...

    On Site IT Support Engineer – Face to Face Tech Champion

    Interpath is looking for an IT Support Engineer based in London to deliver on-site IT support for their team. This role involves providing hands-on assistance, diagnosing technical issues, and ensuring a seamless technology experience. Candidates should have a strong background in Microsoft 365 and exceptional c ...

    Fire & Security Engineer Tutor – Hybrid Role, Inspire the Next Gen

    Think FE is seeking a Trainee Fire & Security Engineering Tutor located in Greater London. This full-time role is ideal for industry professionals ready to transition into education. Responsibilities include delivering structured teaching, supervising apprentice engineers, and planning engaging lessons. Candidat ...

    Mobile Electrical Engineer 4 on/4 off, Van & Fuel Card

    Randstad Construction and Property is seeking a Mobile Electrical Engineer to deliver essential maintenance across London. The role includes a stable 4-on, 4-off shift pattern, performing electrical fault finding and Planned Preventative Maintenance. Candidates should hold a valid Sentinel Card, current ICI LU c ...

    Domestic/Junior Commercial Gas Engineer, £44K in City Of London

    Domestic / Junior Commercial Gas Engineer - Surrey - 44K Location: Field-based - Outer London, Kent, South and sometimes central London. Salary: £40,000 - £44,000 + Overtime + Company Van (Personal Use) + Benefits Contract Type: Full Time, Permanent Hours: Monday to Friday ...

    Cloud Security Engineer — Hybrid (2 days on site) | AWS & IR

    Reapit is looking for a Security Engineer to strengthen their cloud security posture. This role involves hands-on security engineering, incident response, and collaboration with global teams. Candidates should have at least 3 years in cloud security, strong AWS service knowledge, and be able to work independentl ...

    Lift Service Engineer – Days (4 on/4 off) + Training & Van

    Kone México is seeking a Service Engineer for a full-time position in Greater London. This role involves a 4 on 4 off schedule and requires an NVQ3 in Lift Service Engineering. Candidates should have experience with lifts, excellent fault-finding skills, and strong customer service capabilities. The position off ...

    London On Site IT Support Engineer Fast, People First Tech

    Interpath Ltd is seeking an IT Support Engineer to provide on-site IT support in our London office. The role involves troubleshooting technical issues, ensuring a smooth onboarding process for new employees, and collaborating with senior IT teams. Candidates should have experience in user-facing IT support, and ...

    London On Site IT Support Engineer Fast, People First Tech

    Interpath Advisory is looking for an IT Support Engineer to provide on-site IT support in their London office. You will serve as the primary point of contact for user issues, ensuring effective communication and support. The role requires strong technical skills in Microsoft 365 and a customer service orientatio ...

    Lead Drilling Engineer Upstream JV Management Relocation to Saudi Arabia

    Overview We’re seeking an experienced Joint Venture Management professional to join the Upstream Affiliates Coordination team which is part of the Upstream JV Management Department. Upstream JV Management Department is responsible for attaining best in-class corporate governance practices ...

    Staff Full Stack Engineer (6 Month Contract) – Kotlin/React, Cloud

    Mindera is seeking a Staff Full-Stack Engineer in Greater London to take on technical ownership across backend and frontend development. You will lead the design of scalable solutions while mentoring your peers. Required skills include strong experience with Kotlin, React, Next.js, and TypeScript, and a solid ba ...

    Lead Mobile Apps Engineer (iOS/Android) Tech Strategy & CI/CD

    The Sun is looking for a Principal Apps Engineer in Greater London. You will lead technical conversations, maintain code quality, and develop features for mobile applications. Strong expertise in mobile development and TDD is essential. This role also includes responsibilities in team management and strategic di ...

    AI Driven Full Stack Engineer — Scale an AI SaaS Platform

    Amberes Recruitment is seeking a Full Stack Engineer for a rapidly growing AI start-up in East London. The role involves building and scaling an AI-native SaaS platform, integrating LLM APIs, and making key architectural decisions. Candidates should have strong full-stack experience, preferably with a modern JS/ ...

    Rail Electrical Engineer – HS2 M&E Systems, London (On Site)

    Costain Group is looking for an Electrical Engineer to support the HS2 project in London, a significant infrastructure endeavor that aims to enhance UK transportation. The role involves overseeing electrical systems design, ensuring compliance with UK rail standards, and collaborating with various project stakeh ...

    Machine Learning Engineer Series A Scale Up Up to £150k

    OB have partnered with a Series A Scale‑Up in the Retail space, who are looking to expand their ML function as they continue to scale their platform. You will take a high degree of ownership over the ML function, building solutions for personalisation features on the platform. This is a perfect role ...

    Electrical Engineer – 4 on/4 off Day/Night Shift (Facilities)

    Manchester Arndale is looking for an Electrical Engineer to join their team at the Southbank Centre. The role entails carrying out general maintenance and statutory compliance checks, requiring skills in plumbing and electrical maintenance. Candidates should possess qualifications such as City & Guilds Electrica ...

    AI Powered Product Engineer — End to End Ownership at Scale

    Oliver Bernard is seeking product-minded engineers to join an exciting AI-native B2B SaaS startup in London. You will work in a product-led environment, focusing on building scalable features across massive CRM datasets and personalisation tools. Ideal candidates will have experience with Go, TypeScript/React, o ...

    Mid Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

    B2B SaaS | Hybrid – 2-3 days office | UK Location: London Type: Full-time Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passengerassistancerequests into coordinated action ...

    Senior AI Engineer: End to End ML & LLM Deployment (Hybrid)

    Harnham is searching for a Senior Data Scientist in London for a 12-month fixed-term contract. This role involves owning high-impact data science and AI projects, from design to deployment. You'll work with both traditional machine learning and modern generative AI technologies. Strong experience in commercial d ...

    Senior Backend Engineer for AI SaaS Remote First UK + Equity

    Burns Sheehan is seeking a Senior Product Engineer (Backend) for an AI-native SaaS platform, which has tripled its ARR to over $12m. The role is remote-first with hybrid office options in London. The ideal candidate will have strong backend development skills with Node.js and Typescript, and experience with secu ...

    Founding Lead Engineer — Build the Core Platform with Full Ownership

    Oho Group is seeking a Founding Lead Engineer to shape the technical direction and culture of a pioneering Series A startup in Greater London. This role offers the chance to design and build systems from the ground up, ensuring true product ownership and a focus on user experience. Candidates should have a prove ...

    Senior Linux Engineer (Red Hat / OpenShift / VMware Migration) in London

    Job Description Role: Senior Linux Engineer (Red Hat / OpenShift / VMware Migration) Location: London, UK (Hybrid) Salary: £70k-£85k DOE The Role A tech‑led organisation is looking for a Senior Linux Engineer to play a key role in transforming its core infras ...

    IT Support Engineer (12 months Fixed Term Contract – Renewable / Convertible)

    London At Goodnotes, we believe that every individual holds untapped potential waiting to be unleashed. By reimagining the way we interact with information, we’re merging human creativity with the breakthrough capabilities of AI. Our renewed vision and mission drive us to create the best medium for ...

    Senior Electrical Design Engineer – Client Side M&E, Flexible Hours

    A leading consultancy firm in London is seeking a Senior Electrical Design Engineer to manage and lead electrical design projects in a less pressured environment. This role offers a unique opportunity to work directly with clients as part of the client's team, providing the chance to enhance design and project m ...

    MAINSTREAM CENTRAL LONDON CONSULTANCY: Structural Design or Structural Project Engineer

    Mainstream Central London consultancy requires a Structural Design or a Structural Project Engineer to join the busy design office. Candidates will need to be a Graduate member of IStructE and/or ICE and must have a MEng/MSc in Civil or Structural Engineering (2:1 min) from a top UK university, com ...

    MAINSTREAM CENTRAL LONDON CONSULTANCY: Structural Design or Structural Project Engineer

    Mainstream Central London consultancy requires a Structural Design or a Structural Project Engineer to join the busy design office. Candidates will need to be a Graduate member of IStructE and/or ICE and must have a MEng/MSc in Civil or Structural Engineering (2:1 min) from a top UK university, com ...

    End to End Full Stack Product Engineer—Own AI Features

    A UK property tech company is seeking a full-stack engineer to own product features from concept to execution. This role covers frontend, backend, and infrastructure, requiring strong technical skills with TypeScript and React. Successful candidates will have experience in production systems, a delivery-focused ...

    Senior ML Engineer: Scale AI that Powers a Global Marketplace

    A leading food delivery service based in Greater London seeks an experienced machine learning engineer to develop sophisticated algorithms and scalable ML systems. In this role, you will tackle complex technical challenges and collaborate with a diverse team to drive significant business outcomes. Ideal candidat ...

    Field Engineer vacancy in Covering London and South East (076jc)

    Field Engineer vacancy in Covering London and South East (076jc) Field Engineer (076jc) – Covering London and South East - £30k + benefits + OTE £40k My client is seeking a skilled Field Engineer to join a growing engineering team supporting clients across London and the South East. This ...

    North London Field White Goods Engineer | Up to £50k OTE

    A leading appliance repair company in Greater London seeks a White Goods Engineer to perform diagnostics and repairs directly in customers' homes. The successful candidate will have at least 2 years of experience in appliance repair, a full UK driving licence, and the knowledge to handle various appliances. The ...

    PREMIER TEMPORARY WORKS HERTFORDSHIRE ENGINEERS: Structural (Temporary Works) Design Engineer

    Premier Temporary Works Engineers, based in South Hertfordshire, requires a Structural (Temporary Works) Design Engineer to join the well-established business. Candidates will need to be a Graduate member of IStructE and/or ICE, be educated to BEng/BSC in Structural or Civil Engineering (2:1 minimu ...

    Senior Pre Sales Engineer: Mandarin & English, IoT/Smart Home UK

    A technology company is seeking a Senior Pre-sales Engineer in the UK to lead technical support for smart intercom and smart home projects. The role involves managing pre-sales activities, providing solution planning and customer support, and enhancing customer satisfaction. The ideal candidate will have a relev ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights